550816680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 1715281920

約数和(自身を除く): 1164465240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 263, 310, 372, 465, 526, 563, 620, 744, 789, 930, 1052, 1126, 1240, 1315, 1578, 1689, 1860, 2104, 2252, 2630, 2815, 3156, 3378, 3720, 3945, 4504, 5260, 5630, 6312, 6756, 7890, 8153, 8445, 10520, 11260, 13512, 15780, 16306, 16890, 17453, 22520, 24459, 31560, 32612, 33780, 34906, 40765, 48918, 52359, 65224, 67560, 69812, 81530, 87265, 97836, 104718, 122295, 139624, 148069, 163060, 174530, 195672, 209436, 244590, 261795, 296138, 326120, 349060, 418872, 444207, 489180, 523590, 592276, 698120, 740345, 888414, 978360, 1047180, 1184552, 1480690, 1776828, 2094360, 2221035, 2961380, 3553656, 4442070, 4590139, 5922760, 8884140, 9180278, 13770417, 17768280, 18360556, 22950695, 27540834, 36721112, 45901390, 55081668, 68852085, 91802780, 110163336, 137704170, 183605560, 275408340, 550816680]

約数ペア:

[(1, 550816680), (2, 275408340), (3, 183605560), (4, 137704170), (5, 110163336), (6, 91802780), (8, 68852085), (10, 55081668), (12, 45901390), (15, 36721112), (20, 27540834), (24, 22950695), (30, 18360556), (31, 17768280), (40, 13770417), (60, 9180278), (62, 8884140), (93, 5922760), (120, 4590139), (124, 4442070), (155, 3553656), (186, 2961380), (248, 2221035), (263, 2094360), (310, 1776828), (372, 1480690), (465, 1184552), (526, 1047180), (563, 978360), (620, 888414), (744, 740345), (789, 698120), (930, 592276), (1052, 523590), (1126, 489180), (1240, 444207), (1315, 418872), (1578, 349060), (1689, 326120), (1860, 296138), (2104, 261795), (2252, 244590), (2630, 209436), (2815, 195672), (3156, 174530), (3378, 163060), (3720, 148069), (3945, 139624), (4504, 122295), (5260, 104718), (5630, 97836), (6312, 87265), (6756, 81530), (7890, 69812), (8153, 67560), (8445, 65224), (10520, 52359), (11260, 48918), (13512, 40765), (15780, 34906), (16306, 33780), (16890, 32612), (17453, 31560), (22520, 24459)]